Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.69
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -12.72 -0.441 5.61
Fertility Sub Index 3.41
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.93
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price